972719 has 6 divisors (see below), whose sum is σ = 1069320. Its totient is φ = 884180.

The previous prime is 972701. The next prime is 972721. The reversal of 972719 is 917279.

It is not a de Polignac number, because 972719 - 2¹⁶ = 907183 is a prime.

It is a super-2 number, since 2×972719² = 1892364505922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3899 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (178220).

2⁹⁷²⁷¹⁹ is an apocalyptic number.

972719 is a deficient number, since it is larger than the sum of its proper divisors (96601).

972719 is a wasteful number, since it uses less digits than its factorization.

972719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8050 counting only the distinct ones).

The product of its digits is 7938, while the sum is 35.

The square root of 972719 is about 986.2651773230. The cubic root of 972719 is about 99.0822361968.

The spelling of 972719 in words is "nine hundred seventy-two thousand, seven hundred nineteen".